baber/WOPTO huggingface dataset:
Patent JP-2010045953-A (JP)
Title: Rotation state detection device for dc motor, and control device of dc motor
Inventor: ISHIKAWA HITOSHI
IPC: G01P3/42
Filed: 2008-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation state detection device for a DC motor capable of detecting a rotation state of the DC motor using ripple pulses, and determining a detection ability of the rotation state using the ripple pulses.  <P>SOLUTION: The rotation state detection device includes a ripple pulse generating part 3 which converts ripple components contained in a detected signal FO of a motor current after passing a filter 1 to a pulse waveform to generate ripple pulses RP, a low sensitivity pulse generating part 4 which converts the ripple components to the pulse waveform to generate a low sensitivity pulse LRP with sensitivity lower than that of the ripple pulse generating part 3, a rotation detecting part 6 which detects the rotation state of the DC motor M based on the ripple pulses RP, and a detection ability determination part 7 which determines the reduction of the detection ability for the rotation state by the rotation detecting part 6, when the number of pulses of the low sensitivity pulses LRP within a predetermined determination period is lower than that of the ripple pulses RP.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010048687-A (JP)
Title: Instrument device
Inventor: SEKI RYOSUKE
IPC: G01D13/22
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument device excellent in responsiveness and vibration resistance without complicating a shape of a member, the instrument device being equipped with a pointer movable along a front face side of a display panel.  <P>SOLUTION: The instrument device includes a guide rail part 22 which is provided on the display panel 21 and includes a pointer 23, a holding part 24 for holding the pointer 23 movably along the guide rail part 22, first and second pointer side magnets 24c, 24d provided on the holding part 24, and first and second driving side magnets 25a, 25b respectively provided on pointer driving means 25, 26 so as to face the first and second pointer side magnets 24c, 24d. A direction of fluxes of a first magnetic circuit constituted by the first pointer side magnet 24c and the first driving side magnet 25a is opposite to a direction of fluxes of a second magnetic circuit constituted by the second pointer side magnet 24d and the second driving side magnet 25b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009075573-A (JP)
Title: Optical element package, backlight, and liquid crystal display device
Inventor: OTA EIJI
IPC: F21S2/00
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element package capable of suppressing reduction of image quality such as white voids while suppressing occurrence of slack, unevenness, wrinkles and warpage and to provide a backlight and a liquid crystal display provided with the same.  <P>SOLUTION: The optical element package is provided with: one or two or more optical elements; a support for supporting the one or two or more optical elements; and a package member for packaging the one or two or more optical elements and the support and having contractive properties. A pair of opposed sides of sides forming a principal surface of the support are closed by the package member and the thickness t of the support, the length L of the side of the support closed by the package member and tensile force F of the package member acting in a direction parallel to the side having the length L satisfy a relation of 0≤F≤1.65×10<SP>4</SP>×t/L under the environment of 70°C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010047726-A (JP)
Title: Epoxy resin composition, cured product thereof, prepreg, copper-clad laminate, and resin composition for build-up adhesive film
Inventor: OGURA ICHIRO
IPC: C08G59/62
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition giving a cured product excellent in both heat resistance and copper foil releasing properties to a high degree, the cured product, a prepreg, a copper-clad laminate, and a build-up adhesive film.  <P>SOLUTION: The epoxy resin composition essentially comprises an epoxy resin (A) and a curing agent (B). The curing agent (B) is a modified phenol resin having a molecular structure, wherein 40-95% of phenolic hydroxy groups in a novolak type phenol resin is alkyl esterified or aryl esterified, and having a softening point within the range of 100-140°C.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056748-A (JP)
Title: Method and device for estimating propagation path, and wireless receiver
Inventor: UMEDA MASATOSHI
IPC: H04J11/00
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To estimate a propagation path corresponding to a variety of propagation path environments in a multilevel connection system using a multi-carrier OFDM system including OFDM (Orthogonal Frequency Division Multiplexing) and OFDMA (Orthogonal Frequency Division Multiplexing Access).  <P>SOLUTION: A propagation path estimation method includes: a procedure (means) for estimating propagation paths with respect to two or more pilot signals included in an area by area to be a unit by which a pilot signal is disposed in carrier disposition of a multi-carrier system on the basis of a corresponding receiving signal; and a procedure (means) for obtaining a propagation path estimation value by multiple kinds of linear interpolation of different interpolation intervals at least with respect to either a frequency axis direction and a time axis direction regarding respective data sub-carriers belonging to the area on the basis of the propagation path estimation value obtained about the pilot signal. Any of transmission path estimation values obtained by multiple kinds of linear interpolation is selectively provided for propagation path compensation processing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056030-A (JP)
Title: Illumination unit and liquid crystal display device equipped with illumination unit
Inventor: SHIMIZU SHIN
IPC: G02F1/13357
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination unit capable of illuminating uniformly with a small number of light-emitting diodes.  <P>SOLUTION: The illumination unit is provided with a light guide plate 22 which is formed in flat plate shape and has an incident face 22c on one end face and an emitting face on one main plane, and a plurality of light-emitting diodes L arranged opposed to the incident face. The plurality of light-emitting diodes include a first light-emitting diode L1 which is arranged at nearly center on the incident face and has a first luminous face E1 in nearly parallel with the incident face, a second light-emitting diode L2 which adjoins the first light-emitting diode and has a second luminous face E2 facing the outside to the first luminous face of the first light-emitting diode, and a third light-emitting diode L3 which adjoins the first light-emitting diode on the opposite side to the second light-emitting diode and has a third luminous face E3 in linear symmetry to the second luminous face about the normal of the first luminous face.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010058272-A (JP)
Title: Manhole inner wall cutter and tool for manhole inner wall cutter
Inventor: MASUDA KIYOO
IPC: B28D1/04
Filed: 2008-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a versatile manhole inner wall cutter capable of accurately and stably holding a set position of a blade during a process of cutting an concrete inner wall of a manhole, capable of accurately cutting a preset prescribed portion of the concrete inner wall of the manhole, and capable of prolonging a usable period of the blade.  <P>SOLUTION: The manhole inner wall cutter 1 is constituted of: a support member 2 removably fixed onto an approximately circular manhole lid receiving part peripheral edge part 3; and a blade holding control part 80 suspended from the support member 2 toward the inside 5 of the manhole 4, and comprising an inner casing 32 for slidably holding the circular rotary blade 6 and an outer casing 26 for covering the inner casing 32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010058551-A (JP)
Title: Headrest frame, headrest with the headrest frame and vehicle seat with the headrest
Inventor: NIITSUMA KENICHI
IPC: B60N2/48
Filed: 2008-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headrest frame and a headrest that can ease an impact applied to the head of a person on board.  <P>SOLUTION: A deformable member 15 attached to a head side of a pillar member 11, which is formed substantially in a C-shape, of a headrest frame 1, includes a front plate part 16 arranged on the head side of the pillar member 11 and the upper part side of which is fixed to the upper part of the pillar member 11, and a pair of side plate parts 17, 17 extended toward the pillar member 11 from each of left and right sides of the front plate part 16 and fixed to the respective left and right sides of the pillar member 11. The deformable member 15 eases an impact energy applied to the head of the person on board by being elastically deformed when collided from the rear.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062738-A (JP)
Title: Program, method and device for setting network
Inventor: IMAI YUJI
IPC: G06F21/00
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the load of network-setting work in starting a guest OS, and to secure the security of a network.  <P>SOLUTION: A management manager connected to a plurality of servers each having a virtual machine environment allowing a host OS and a guest OS to be operated as a virtual OS therein executes the following processing. That is to say, when a work installation instruction is received by a work installation instruction reception part 10A, a guest OS-starting part 10B starts the guest OS to the server. A connection policy determination part 10C determines a connection destination server carrying out VPN connection with a start object server, and determines whether encryption is executed in the VPN connection between the start object server and the connection destination server. Only when it is determined that the encryption is executed, a network setting part 10D sets encryption keys in the host OS's of the start object server and the connection destination server, and executes the setting of the VPN connection.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010059086-A (JP)
Title: Container for viewing and conserving dry flower
Inventor: NOMURA REIKO
IPC: A01N3/02
Filed: 2008-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily fabricating a highly airtight container necessary for keeping dry flowers placed in a deep framed container without losing the feel of a natural flower and causing discoloration for a long period of time.  <P>SOLUTION: A dry flower, a drying agent, and an oxygen absorber are put in an airtight container having an opening only on one side. A glass plate sightly larger than the opening is fixed onto the opening with an adhesive to form an enclosed space. An aluminum tape is taped on and covers the cut edge of the glass plate and the circumference of the joined part of the glass plate and the container. A frame-shaped decorative plate is arranged on the front of the glass plate to make the aluminum tape invisible. The airtight container, the decorative plate, and another glass plate are placed in a framed case.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010061365-A (JP)
Title: Fire sensor and fire extinguishing device
Inventor: UMEHARA HIROSHI
IPC: G08B17/00
Filed: 2008-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire sensor for improving the detecting accuracy of a fire and a fire extinguishing device for improving fire extinguishing efficiency.  <P>SOLUTION: The fire sensor 50 installed at a monitor object for monitoring the fire of the monitor object is provided with a sensing part 53 for detecting the fire of the monitor object; and a communication part 56 for, when the fire of the monitor object is detected by the sensing part 53, transmitting notification information for notifying a user the fact that the fire has been detected. Especially, the fire sensor 50 is provided with an electromotive force part 52 for converting the heat of the monitor object into a power, and a communication part 56 transmits notification information, by using a power generated by the electromotive force part 52. Also, the fire sensor is provided with an identification table 55a for recording an ID number for uniquely identifying the fire sensor, and the communication means transmits the ID number stored in the identification table 55a as the notification information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062880-A (JP)
Title: Vibrator control system
Inventor: TAKEI TOSHITAKA
IPC: H04M1/00
Filed: 2008-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a user does not notice an incoming call even if there is the incoming call since vibration is not sufficiently transmitted to the body even if the vibrator operates and a housing vibrates when a cellular phone is put in a pocket, and to make it easy for the user to notice the vibration when the vibrator built in a portable terminal operates.  <P>SOLUTION: In this vibrator control system, a detection means 6 for detecting sound and the vibration is attached to a device with a built-in vibrator, and when the vibrator 5 operates, the detection means detects the sound and vibration generated when the housing contacts an external object. Vibrator output is controlled to make it easy for the user to notice the vibration based on the detected information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062365-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: NOSE FUJIAKI
IPC: H01L21/52
Filed: 2008-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the heat radiation property of a semiconductor device.  <P>SOLUTION: This semiconductor includes: a die pad (chip mounting part) 1 having a top surface (first main surface) 1a; a plurality of leads 2 arranged around the die pad 1; a semiconductor chip 3 having a main surface (second main surface) 3a, a back surface (second back surface) 3b, and a plurality of pads formed to the main surface 3a, and having the back surface 3b fixedly adhered in opposing contact with the top surface 1a of the die pad 1; a plurality of wires 5 electrically connecting the plurality of pads 3d of the semiconductor chip 3 and the plurality of leads 2, respectively; and a sealing body 6 sealing the semiconductor chip 3 and the plurality of wires 5. In addition, a plurality of groove portions (first groove portions) 1d are formed to a chip-mounting region (first region) 1e opposing the back surface 3b of the semiconductor chip 3 in the top surface 1a of the die pad 1, and an adhesive 9 for fixedly adhering the semiconductor chip 3 to the top surface 1a of the die pad 1 is buried in the plurality of groove portions 1d.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062448-A (JP)
Title: Sensor module, and method for manufacturing the same
Inventor: SUGANO TAKAYUKI
IPC: H01L25/00
Filed: 2008-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor module structure for efficiently manufacturing a compact sensor module with an excellent yield, and also to provide a method for manufacturing the structure.  <P>SOLUTION: A sensor part 10 and an IC part 20 are formed by individual wafer level packaging, and then, electrically connected by flip-chip connection. The sensor part 10 and the IC part 20 are individually inspected thereby to improve the yield, and also the size of the sensor part 10 and the size of the IC part 20 are individually selected to maximize the number of pieces that can be provided from one wafer. Thus, the efficiency is achieved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065381-A (JP)
Title: Construction method for core wall, and the core wall
Inventor: TOKUDA HIROSHI
IPC: E04B1/30
Filed: 2008-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for a core wall, which enables the core wall to be constructed by enhancing economic efficiency and constructibility while maintaining a function as a bearing wall, and the core wall.  <P>SOLUTION: A columnar high-strength portion 3a using high-strength concrete is constructed in a portion which serves as the end of the core wall, or the end, corner and the crossing portions of the core wall; a normal-strength portion 3b is constructed by placing normal-strength concrete, lower in strength than the high-strength concrete, in a portion between the high-strength portions 3a; and the high-strength and normal-strength portions 3a and 3b are integrally formed for the construction of the core wall.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010064167-A (JP)
Title: Collet chuck device
Inventor: MIYAIRI HIDEJI
IPC: B23B31/20
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To clamp a brittle and slender workpiece so as not to break during machining.  <P>SOLUTION: The collect chuck device includes a spring collet 3 formed with tapered surfaces 1, 2 at both ends and capable of expanding/contracting, a sleeve 4 covering the spring collet 3, and annular tapered portions 5, 6 inserted in the sleeve so as to respectively abut on both tapered surfaces. One of the annular tapered portions is fixed to the sleeve, and the other is slidably inserted in the sleeve. Between both annular tapered portions, elastic elements 7 energizing in separating direction from each other and making each annular tapered portion and the spring collet contact on tapered surfaces 5a, 6a, 1, 2 are provided. Before workpieces Wa, Wb are inserted, the tapered surfaces abut by the energizing force of the elastic elements, thereby restraining the spring collect in the sleeve. When grasping the workpiece, the tapered surfaces abuts by the energizing force of the elastic element, thereby contracting the spring collet. If the other annular tapered portion 6 is slid against the energizing force of the elastic elements when the workpiece is released, abutment of each tapered surface is eased, and a diameter of the spring collet is expanded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010066091-A (JP)
Title: Manufacturing method of semiconductor integrated circuit device
Inventor: KIYOFUJI AKIRA
IPC: G01R31/26
Filed: 2008-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a rises of a device temperature has caused the thermal runaway and the burn of a device when burn-in is applied to a large-current, a high-heat generating ultra high-speed SRAM, that a conversion substrate used as a burn-in socket for the ultra high-speed SRAM since the ultra high-speed SRAM has a narrow-pitch BGA, has poor thermal conduction at this part, and has caused the thermal runaway, and a considered method for mounting a heat dissipating structure over a package has caused a flaw and stain to remain on the upper surface of the device, deteriorates workability , and is not suitable for mass production.  <P>SOLUTION: In burn-in treatment in a manufacturing process of a semiconductor integrated circuit device using a socket pitch conversion substrate, a thermal conduction sheet 6 is interposed between a burn-in board 2 and a burn-in socket 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065591-A (JP)
Title: Turbocharger
Inventor: IIZUKA KUNIAKI
IPC: F01D17/16
Filed: 2008-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbocharger for preventing interference between roller pins and a nozzle link plate.  <P>SOLUTION: A link mechanism 20 includes a driving ring 21 rotatably supported in the peripheral direction by a plurality of roller pins 30, and a plurality of link plates 22 arranged in the peripheral direction of the driving ring 21. The respective link plates 22 are rotatably connected in one end part to the driving ring 21, and are respectively connected in the other end part to respective support shafts 9 of a nozzle vane 10. A recessed part 21b is formed in the peripheral direction in at least one of the inner edge or the outer edge of the driving ring 21, and the roller pins 30 support the recessed part 21b of the driving ring 21, and are arranged so as not to project to the link plate 22 side of the driving ring 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010068624-A (JP)
Title: Apparatus and method for analyzing voltage flicker
Inventor: KAIJIMA HAJIME
IPC: H05B7/148
Filed: 2008-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analysis apparatus/method for detecting which type of arc furnace mainly becomes a cause of voltage flicker when a plurality of AC furnaces and DC furnaces are connected to a power system as loads.  <P>SOLUTION: A voltage flicker analysis device 20 decomposes a current flowing in a load line 12 into four current components of an active component, a reactive component, a negative phase component and a distorted wave component with a phase of voltage of a bus bar 10 as reference. The analysis apparatus 20 calculates ΔV<SB>10</SB>based on the current components by using an equivalent measuring method. The analysis apparatus 20 judges that the AC furnace mainly becomes the cause of voltage flicker when ΔV<SB>10</SB>of the reactive component and the negative phase component is larger than ΔV<SB>10</SB>of the other current component, and judges that the DC furnace mainly becomes the cause of voltage flicker when ΔV<SB>10</SB>of the reactive component is larger than ΔV<SB>10</SB>of the other current component.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071509-A (JP)
Title: Cover for liquid vessel and cover set for liquid vessel
Inventor: TOYOMURA YOSHINOBU
IPC: F25D3/00
Filed: 2008-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover capable of directly cooling or retaining cold of liquid.  <P>SOLUTION: The cover for a liquid vessel made of synthetic resin includes a top board part 41 covering a mouth part 11a of the liquid vessel 1 opening upward, and a side plate part 42 extended downward from the top board part 41 and surrounding an outer side of the mouth part 11a. It is characterized by that a stick housing part 43 capable of housing a rod like cooling stick 2 sealing a cold storage agent 6 is extended downward from the top board part 41, the stick housing part 43 is capable of housing a refrigerant liquid 7 with a higher freezing temperature than the cold storage agent 6, a water level of the refrigerant liquid 7 is raised when housing the cooling stick 2 than before housing it, and an outer side of the cooling stick 2 is surrounded by the refrigerant liquid 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073644-A (JP)
Title: Lighting fixture and lighting device
Inventor: MASUDA TOSHIFUMI
IPC: F21W131/103
Filed: 2008-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture and a lighting device capable of attaining both miniaturization of a fixture body and improvement of workability of lamp exchange.  <P>SOLUTION: The lighting fixture comprises a body case 2 having a light source storage section for storing a ceramic metal-halide lamp 11, a light emitting opening, a mounting end 2b where a mounting member 5 is arranged, and a lighting-up device 7 arranged on a mounting end section side and formed at a tapered shape from the mounting end to a tip side; a cover 4 covering the light emitting opening swingably mounted at a tip 2a side of the body case and having a light emitting section at least on its part; and a lamp socket 10 of the light source arranged at a tip end side in the body case.  <P>COPYRIGHT: (C)2010,JPO&INPIT